from langchain_openai import OpenAI
llm = OpenAI(
    temperature=0,
    openai_api_key="sk-rgymzddvnnrgwawnkevkdzlxkxfvhbviqgibbfgpvsyoqtur",
    openai_api_base="https://api.siliconflow.cn/v1",
    model="deepseek-ai/DeepSeek-R1-0528-Qwen3-8B"
)
answer = llm.invoke("介绍下自己")
print(answer)
